cdp voice-vlan

Use cdp voice-vlan to set the voice VLAN ID carried in CDP frames.

Use undo cdp voice-vlan to restore the default.

Syntax

cdp voice-vlan vlan-id

undo cdp voice-vlan

Default

No voice VLAN ID is configured to be carried in CDP frames.

Views

Layer 2 Ethernet interface view

Default command level

network-admin

Parameters

vlan-id: Specifies a voice VLAN ID to be advertised, in the range of 1 to 4094.

Usage guidelines

With this command configured, CDP frames sent to IP phones from the interface carry the voice VLAN ID specified in this command. IP phones use the voice VLAN ID to send voice traffic.

Examples

# Set the voice VLAN ID carried in CDP frames to 100.

<Sysname> system-view
[Sysname] interface 
[Sysname-] cdp voice-vlan 100